Jan ( N = 300 )

Feb ( N = 269 )

Mar ( N = 300 )

Apr ( N = 140 )

May ( N = 78 )

Jun ( N = 81 )

Jul ( N = 51 )

Aug ( N = 77 )

Sep ( N = 87 )

Oct ( N = 90 )

Nov ( N = 89 )

Dec ( N = 98 )